Research Catalog

  • Comparison of oils derived from coal and from oil shale [microform]

    • Text
    • Washington, D.C. : [s.n.], 1927.
    • 1927
  • Apparatus for determination of hydrogen sulphide in gases [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931-1932.
    • 1931-1932

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